Home / 2,132,449.20-3,205,672.20-1,505,703.60

Finding the Fourth Proportional to 2,132,449.20, 3,205,672.20 and 1,505,703.60

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Solution

The fourth proportional to 2,132,449.20, 3,205,672.20 and 1,505,703.60 is: 2,263,496.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,449.20 : 3,205,672.20 = 1,505,703.60 : x
  2. Step 2: Convert to fraction form
    2,132,449.20/3,205,672.20 = 1,505,703.60/x
  3. Step 3: Cross multiply
    2,132,449.20x = 3,205,672.20 × 1,505,703.60
  4. Step 4: Simplify right side
    2,132,449.20x = 4,826,792,171,959.92
  5. Step 5: Solve for x
    x = 4,826,792,171,959.92/2,132,449.20
  6. Step 6: Final answer
    x = 2,263,496.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.